Refactor project structure and update configurations

- Update .gitignore to include additional build artifacts, logs, and editor files
- Modify package.json scripts for improved development workflow and remove unused scripts
- Change Vite output directory to 'dist' for consistency
- Simplify App.jsx by removing unused state and functions, enhancing readability
- Adjust server.js to serve static files from the new 'dist' directory

vite.config.js

@@ -4,7 +4,7 @@ import react from '@vitejs/plugin-react'
 export default defineConfig({
   plugins: [react()],
   build: {
-    outDir: 'public/dist',
+    outDir: 'dist',
     rollupOptions: {
       input: {
         main: './frontend/index.html',